Óscar De Arriba is an Elixir software engineer with 13 years of experience building scalable, maintainable systems using Elixir, Phoenix and LiveView, with deep expertise in OTP and distributed processes. He has led engineering and DevOps teams to improve availability and migrations to Kubernetes, helped obtain ISO27001/ENS certifications, and driven platform and infrastructure work across HR and healthcare products. Comfortable across the stack—from profiling DB queries and file access to crafting fast JSON/GraphQL APIs—he focuses on measurable performance gains and operational reliability. A remote-first practitioner for the past seven years, he has shipped production systems for companies across Europe and the USA while blending hands-on development with platform-level thinking. Known for pragmatic problem solving, he once refactored a custom EHR and built a high-throughput lab integration platform, demonstrating an unusual mix of domain sensitivity and systems-level optimization.
13 years of coding experience
6 years of employment as a software developer
Degree in Telecommunication Engineering Telematics, Degree in Telecommunication Engineering Telematics at Universidad de Oviedo
Contributions:3 PRs, 179 pushes, 45 branches in 3 months
experiences
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Óscar De Arriba - Elixir Software Engineer at BlueLabs